144224543 has 2 divisors, whose sum is σ = 144224544. Its totient is φ = 144224542.

The previous prime is 144224527. The next prime is 144224579. The reversal of 144224543 is 345422441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144224543 - 2⁴ = 144224527 is a prime.

It is equal to p_8137415 and since 144224543 and 8137415 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144220543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72112271 + 72112272.

It is an arithmetic number, because the mean of its divisors is an integer number (72112272).

Almost surely, 2^144224543 is an apocalyptic number.

144224543 is a deficient number, since it is larger than the sum of its proper divisors (1).

144224543 is an equidigital number, since it uses as much as digits as its factorization.

144224543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 29.

The square root of 144224543 is about 12009.3523139260. The cubic root of 144224543 is about 524.4205767713.

Adding to 144224543 its reverse (345422441), we get a palindrome (489646984).

The spelling of 144224543 in words is "one hundred forty-four million, two hundred twenty-four thousand, five hundred forty-three".